Coating method of ultra-thin solid electrolyte membrane on the surface of NCM811 electrode Layered nickel-rich oxide is a promising cathode material for lithium-ion batteries with high energy density, but the problem of poor cycle performance due to instability of the electrode-electrolyte interface remains to be resolved. The surface coating of materials is one of the…
Europe, the United States, Japan, and South Korea have opened up the car power solid-state battery track, and domestic companies are chasing them, and their technical routes are different. Many batteries and related companies are also working on solid-state batteries. China’s current solid-state power battery research is not lagging behind, and the number of articles…
Keyword: lithium battery electrode With the rapid development of coated substrates, the rapid rise of the precision electronics industry and the new energy industry, the manufacture of modern industrial products has put forward higher and higher requirements for coating technology and coating environment, such as various flat surfaces, optical films for displays, flexible printed circuit…
Keyword: Lithium ion battery solid electrolyte Professor Ma’s research group used spherical aberration correction transmission electron microscopy to directly observe a peculiar non-periodic structure. New transmission of lithium ions Although the structure is only one atomic layer thick, it can affect the transmission of lithium ions which has become another type of non-periodic structure…
Keyword: Power Battery New Energy Vehicle Lithium Battery At present, the thermal management of the vehicle power lithium battery pack system can be divided into four categories: natural cooling, air cooling, liquid cooling, and direct cooling. Among them, natural cooling is a passive heat management method, while air cooling, liquid cooling, and direct current are…
In the context of the “dual carbon” goal, the global automotive industry has poured into the new energy track, and solid-state batteries are becoming an important player on this track. In the first 10 months of this year, China’s new energy vehicle production and sales completed 2.566 million and 2.542 million respectively, a year-on-year increase…
Deploying overseas lithium resources again, CATL may reach cooperation with Argentina YPF Step up steps As the supply and demand of lithium resources tend to be tight, their prices have risen all the way, prompting many lithium battery manufacturers to step up their steps in the deployment of lithium resources. Recently, an overseas news…
Chinese lithium battery manufacturers announced their investment in the construction of a 20GWh large cylindrical battery production line and auxiliary facility projects for passenger cars, and a 16GWh prismatic lithium iron phosphate battery production line and auxiliary facilities projects. The first mass-production in the world This may be the first 4680 and 4695 battery…
From the perspective of the development of silicon anode technology, the focus of improving the energy density of power batteries has expanded from the cathode electrode to the anode electrode and other components. Anode electrode material In the context of this industry, lithium metal secondary batteries that use metallic lithium as a anode electrode…
Since the beginning of this year, with the triumphant advancement of the new energy vehicle market, the power battery industry is really “lively”. New battery technologies Driven by the market and demand, in the tide of rising raw material prices and intensified competition, thanks to the development of new materials and new processes, more…
A brand-new production process and equipment to ensure the particle size and moisture requirements of lithium iron phosphate. Particle size: d50=1-2um, d100<10um; (Malvern laser particle size analyzer test) Moisture: ≤600ppm (Karl Fischer moisture tester) LNPE iron phosphate crushing sleeve Drying, packaging, and conveying into a processing system. The system uses counter…
Summarizing the materials of various lithium batteries, they can be divided into four categories: oxide carbon material alloy polymer. The first category is oxides, including nickel-hydrogen battery cathode materials Ni(OH)2, lithium ion battery cathode materials LiCoO2, LiNiO2, LiNixCo1-xO2, LiMn2O4, V2O5, etc., as well as lithium ion battery oxide anode materials and solid oxide electrolytes, oxide…